65086047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 109837728

約数和(自身を除く): 44751681

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 761, 1677, 1989, 2193, 2283, 5031, 6579, 6849, 9503, 9893, 12937, 28509, 29679, 32723, 38811, 85527, 89037, 98169, 116433, 168181, 294507, 425399, 504543, 556291, 1276197, 1513629, 1668873, 3828591, 5006619, 7231783, 21695349, 65086047]

約数ペア:

[(1, 65086047), (3, 21695349), (9, 7231783), (13, 5006619), (17, 3828591), (39, 1668873), (43, 1513629), (51, 1276197), (117, 556291), (129, 504543), (153, 425399), (221, 294507), (387, 168181), (559, 116433), (663, 98169), (731, 89037), (761, 85527), (1677, 38811), (1989, 32723), (2193, 29679), (2283, 28509), (5031, 12937), (6579, 9893), (6849, 9503)]